用原子荧光仪分析污酸中的砷.Arsenic in waste acid was determined successfully by atomic fluorescence.研究人员特意用新的袖珍荧光仪检测了天然彩色钻石的荧光特征.Specifically , these researchers examined fluorescence trends of natural fancy - colored diamonds using ...
名词和名词结合构成复合词.Nouns join to form compounds.许多词是复合词.Many words are compounds.从符号学的角度分析, 汉语的复合词是一种提示性的复杂符号.By semiological analysis, Chinese compound words are complex symbols with alluding functions....
Speciaty full power , high luminance, smooth lighting, waterproof and dampproof, long lifetime.用途:主要用于庭院灯 、 草坪灯及家庭生活照明, 更适用与防水防潮场合照明.Set dampproof - cloth on the ground surface and the 4 corners should be set completely....
I've booked it for Thurs. 8th Sept.我预订了9月8号星期四的票。Our school will begin on Sept.3.我们学校将在九月三日开学.On Sept. 11, all three kinds of heroism came to light.在9月11日, 3种类型的英雄主义行为都有所体现....